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South Milwaukee climate
Typical historical weather for South Milwaukee, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for South Milwaukee.
Annual average
8.6°C
across all months
Warmest month
22.5°C
Aug average high
Coolest month
-4.6°C
Jan average low
Annual rainfall
974mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
30.2°C
23 August 2023
Coldest day
-24.5°C
30 January 2019
Wettest day
97.2mm
17 May 2020
Windiest day
14.8m/s
23 December 2022
See the detail: South Milwaukee on 17 May 2020.